🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 13.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 254 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,015,579 km

• M1: 169,644 km (0.092 R)
• M2: 476,918 km (0.116 R)
• M3: 771,925 km (0.095 R)
• M4: 1,074,861 km (0.12 R)
• M5: 1,478,625 km (0.034 R)
• M6: 1,737,130 km (0.114 R)
• M7: 2,136,108 km (0.052 R)
• M8: 2,409,723 km (0.069 R)
• M9: 2,689,022 km (0.081 R)
• M10: 3,102,361 km (0.076 R)
• M11: 3,504,480 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 8.7

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.27 AU

Year: 761 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,015,579 km

• M1: 108,758 km (0.044 R)
• M2: 318,494 km (0.103 R)
• M3: 593,604 km (0.106 R)
• M4: 759,359 km (0.049 R)
• M5: 922,121 km (0.093 R)
• M6: 1,127,070 km (0.049 R)
• M7: 1,435,990 km (0.11 R)
• M8: 1,664,725 km (0.119 R)
• M9: 1,984,266 km (0.102 R)
• M10: 2,219,584 km (0.091 R)
• M11: 2,459,688 km (0.117 R)
• M12: 2,968,471 km (0.053 R)
• M13: 3,183,891 km (0.115 R)
• M14: 3,796,644 km (0.039 R)
• M15: 4,243,942 km (0.096 R)
• M16: 4,527,280 km (0.054 R)
• M17: 4,819,894 km (0.093 R)
• M18: 5,002,553 km (0.093 R)
• M19: 5,351,116 km (0.082 R)
• M20: 6,319,313 km (0.112 R)
• M21: 7,036,485 km (0.101 R)
• M22: 7,209,869 km (0.112 R)
• M23: 8,605,468 km (0.072 R)
• M24: 8,815,055 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 9.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.25 AU - 1.53 AU

Year: 1112 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,015,579 km

• M1: 125,513 km (0.102 R)
• M2: 325,375 km (0.116 R)
• M3: 553,662 km (0.103 R)
• M4: 954,734 km (0.071 R)
• M5: 1,246,300 km (0.103 R)
• M6: 1,902,586 km (0.096 R)
• M7: 2,148,973 km (0.091 R)
• M8: 2,411,218 km (0.117 R)
• M9: 2,983,730 km (0.117 R)
• M10: 4,219,857 km (0.08 R)
• M11: 4,421,814 km (0.056 R)
• M12: 5,576,261 km (0.106 R)
• M13: 6,212,500 km (0.108 R)
• M14: 6,677,301 km (0.101 R)
• M15: 7,323,414 km (0.1 R)
• M16: 7,674,820 km (0.118 R)
• M17: 9,164,066 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 8.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.85 AU - 2.71 AU

Year: 2335 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,015,579 km

• M1: 108,309 km (0.117 R)
• M2: 269,426 km (0.113 R)
• M3: 480,658 km (0.111 R)
• M4: 699,520 km (0.088 R)
• M5: 952,041 km (0.113 R)
• M6: 1,135,897 km (0.11 R)
• M7: 1,347,877 km (0.092 R)
• M8: 1,514,529 km (0.077 R)
• M9: 1,703,172 km (0.08 R)
• M10: 2,039,617 km (0.087 R)
• M11: 2,233,197 km (0.106 R)
• M12: 2,463,578 km (0.118 R)
• M13: 2,764,569 km (0.056 R)
• M14: 3,099,369 km (0.077 R)
• M15: 3,355,181 km (0.096 R)
• M16: 4,076,991 km (0.106 R)
• M17: 4,483,897 km (0.036 R)
• M18: 4,733,725 km (0.088 R)
• M19: 6,560,764 km (0.097 R)
• M20: 7,318,029 km (0.063 R)
• M21: 7,863,014 km (0.093 R)
• M22: 8,532,614 km (0.117 R)
• M23: 9,672,998 km (0.111 R)
• M24: 9,841,745 km (0.104 R)
• M25: 10,069,133 km (0.116 R)
• M26: 10,885,639 km (0.095 R)
• M27: 11,336,227 km (0.097 R)
• M28: 12,328,510 km (0.057 R)
• M29: 12,551,112 km (0.102 R)
• M30: 15,062,710 km (0.112 R)
• M31: 16,095,534 km (0.031 R)
• M32: 16,386,652 km (0.063 R)
• M33: 16,791,015 km (0.119 R)
• M34: 17,200,464 km (0.106 R)
• M35: 17,804,839 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 12.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.48 AU - 3.52 AU

Year: 3524 Days

Day: 12.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,015,579 km

• M1: 201,957 km (0.11 R)
• M2: 549,922 km (0.107 R)
• M3: 873,203 km (0.074 R)
• M4: 1,144,573 km (0.1 R)
• M5: 1,862,942 km (0.111 R)
• M6: 2,647,284 km (0.107 R)
• M7: 3,041,624 km (0.114 R)
• M8: 3,416,217 km (0.103 R)
• M9: 3,882,214 km (0.056 R)
• M10: 5,223,210 km (0.104 R)
• M11: 5,800,059 km (0.086 R)
• M12: 6,746,565 km (0.097 R)
• M13: 8,444,201 km (0.094 R)
• M14: 9,392,802 km (0.088 R)
• M15: 10,535,729 km (0.099 R)
• M16: 11,594,134 km (0.098 R)
• M17: 12,328,361 km (0.119 R)
• M18: 14,600,004 km (0.075 R)
• M19: 16,377,376 km (0.115 R)
• M20: 18,106,578 km (0.063 R)
• M21: 19,373,074 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 10.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.27 AU - 4.89 AU

Year: 5590 Days

Day: 11.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 177.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,015,579 km

• M1: 196,721 km (0.077 R)
• M2: 459,116 km (0.076 R)
• M3: 934,987 km (0.096 R)
• M4: 1,710,801 km (0.052 R)
• M5: 2,135,210 km (0.08 R)
• M6: 2,728,067 km (0.066 R)
• M7: 3,975,563 km (0.108 R)
• M8: 4,690,791 km (0.111 R)
• M9: 5,059,400 km (0.079 R)
• M10: 5,739,023 km (0.106 R)
• M11: 6,840,512 km (0.118 R)
• M12: 7,145,393 km (0.04 R)
• M13: 12,455,220 km (0.12 R)
• M14: 12,980,607 km (0.11 R)
• M15: 13,555,661 km (0.086 R)
• M16: 17,933,194 km (0.053 R)
• M17: 18,292,080 km (0.076 R)
• M18: 19,950,970 km (0.1 R)
• M19: 20,329,453 km (0.093 R)
• M20: 21,486,443 km (0.092 R)
• M21: 23,333,229 km (0.097 R)
• M22: 26,762,909 km (0.109 R)
• M23: 27,754,444 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 8.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.34 AU - 6.86 AU

Year: 8988 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,015,579 km

• M1: 207,941 km (0.082 R)
• M2: 1,081,144 km (0.098 R)
• M3: 1,545,196 km (0.094 R)
• M4: 4,511,423 km (0.025 R)
• M5: 5,062,990 km (0.053 R)
• M6: 6,123,789 km (0.073 R)
• M7: 6,584,101 km (0.101 R)
• M8: 8,067,065 km (0.089 R)
• M9: 9,658,936 km (0.044 R)
• M10: 11,348,195 km (0.069 R)
• M11: 12,667,798 km (0.105 R)
• M12: 13,123,922 km (0.068 R)
• M13: 14,166,619 km (0.089 R)
• M14: 16,429,885 km (0.113 R)
• M15: 17,007,483 km (0.076 R)
• M16: 18,132,608 km (0.098 R)
• M17: 18,434,796 km (0.043 R)
• M18: 23,885,993 km (0.06 R)
• M19: 26,657,742 km (0.03 R)
• M20: 28,742,089 km (0.111 R)
• M21: 32,578,975 km (0.098 R)
• M22: 34,879,940 km (0.054 R)
• M23: 36,315,332 km (0.115 R)
• M24: 44,681,443 km (0.044 R)
• M25: 45,155,818 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 8.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.21 AU - 7.01 AU

Year: 9012 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,015,579 km

• M1: 153,039 km (0.091 R)
• M2: 333,304 km (0.11 R)
• M3: 561,890 km (0.088 R)
• M4: 845,976 km (0.029 R)
• M5: 1,308,084 km (0.109 R)
• M6: 1,784,703 km (0.12 R)
• M7: 2,111,424 km (0.107 R)
• M8: 2,313,232 km (0.101 R)
• M9: 2,641,300 km (0.101 R)
• M10: 3,587,357 km (0.117 R)
• M11: 3,815,793 km (0.115 R)
• M12: 5,750,991 km (0.069 R)
• M13: 7,274,346 km (0.107 R)
• M14: 7,702,794 km (0.098 R)
• M15: 8,117,330 km (0.065 R)
• M16: 9,914,898 km (0.119 R)
• M17: 10,654,660 km (0.096 R)
• M18: 12,279,592 km (0.105 R)
• M19: 13,642,727 km (0.079 R)
• M20: 14,159,588 km (0.11 R)
• M21: 15,222,331 km (0.093 R)
• M22: 15,841,667 km (0.045 R)
• M23: 18,087,879 km (0.082 R)
• M24: 18,563,001 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 6.6

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.56 AU - 6.08 AU

Year: 9523 Days

Day: 19.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,015,579 km

• M1: 111,450 km (0.052 R)
• M2: 243,396 km (0.069 R)
• M3: 587,920 km (0.08 R)
• M4: 727,644 km (0.096 R)
• M5: 920,027 km (0.111 R)
• M6: 2,049,790 km (0.114 R)
• M7: 2,477,341 km (0.083 R)
• M8: 2,814,534 km (0.066 R)
• M9: 3,907,945 km (0.071 R)
• M10: 4,358,534 km (0.066 R)
• M11: 4,635,140 km (0.074 R)
• M12: 4,862,828 km (0.054 R)
• M13: 5,066,581 km (0.11 R)
• M14: 5,334,660 km (0.108 R)
• M15: 5,703,120 km (0.09 R)
• M16: 6,213,996 km (0.118 R)
• M17: 6,645,287 km (0.105 R)
• M18: 8,139,022 km (0.095 R)
• M19: 8,440,910 km (0.062 R)
• M20: 9,785,795 km (0.108 R)
• M21: 10,116,855 km (0.095 R)
• M22: 10,411,114 km (0.073 R)
• M23: 12,219,603 km (0.109 R)
• M24: 12,776,406 km (0.115 R)
• M25: 13,297,904 km (0.09 R)
• M26: 13,829,874 km (0.108 R)
• M27: 17,571,018 km (0.086 R)
• M28: 18,070,376 km (0.06 R)
• M29: 18,463,519 km (0.046 R)
• M30: 20,731,871 km (0.105 R)
• M31: 21,334,751 km (0.099 R)
• M32: 23,897,213 km (0.055 R)
• M33: 24,090,493 km (0.105 R)
• M34: 27,910,176 km (0.099 R)
• M35: 28,468,774 km (0.107 R)
• M36: 29,746,041 km (0.064 R)
• M37: 32,384,797 km (0.066 R)
• M38: 34,514,922 km (0.106 R)
• M39: 34,902,380 km (0.068 R)
• M40: 35,448,711 km (0.109 R)
• M41: 40,807,457 km (0.102 R)
• M42: 41,482,592 km (0.051 R)
• M43: 41,907,450 km (0.11 R)
• M44: 42,849,767 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 3.5

Gravity: 75.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.14 AU - 9.04 AU

Year: 14183 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,015,579 km

• M1: 50,265 km (0.053 R)
• M2: 430,393 km (0.09 R)
• M3: 796,010 km (0.102 R)
• M4: 1,123,779 km (0.075 R)
• M5: 1,979,030 km (0.055 R)
• M6: 2,189,365 km (0.106 R)
• M7: 2,486,765 km (0.088 R)
• M8: 2,695,754 km (0.034 R)
• M9: 3,494,457 km (0.1 R)
• M10: 4,296,451 km (0.102 R)
• M11: 6,479,533 km (0.104 R)
• M12: 7,381,009 km (0.053 R)
• M13: 7,470,020 km (0.095 R)
• M14: 7,785,522 km (0.116 R)
• M15: 8,014,856 km (0.067 R)
• M16: 8,107,606 km (0.083 R)
• M17: 8,723,052 km (0.11 R)
• M18: 9,663,424 km (0.095 R)
• M19: 10,073,921 km (0.085 R)
• M20: 10,866,490 km (0.117 R)
• M21: 11,913,675 km (0.062 R)
• M22: 12,026,771 km (0.1 R)
• M23: 15,027,106 km (0.088 R)
• M24: 16,786,527 km (0.11 R)
• M25: 19,935,861 km (0.103 R)
• M26: 20,821,480 km (0.104 R)
• M27: 23,594,127 km (0.081 R)
• M28: 24,963,845 km (0.061 R)
• M29: 25,209,485 km (0.111 R)
• M30: 25,621,777 km (0.086 R)
• M31: 27,133,463 km (0.082 R)
• M32: 28,864,012 km (0.111 R)
• M33: 31,560,364 km (0.119 R)
• M34: 31,652,217 km (0.106 R)
• M35: 37,214,714 km (0.056 R)
• M36: 38,421,820 km (0.12 R)
• M37: 41,946,645 km (0.06 R)
• M38: 44,201,084 km (0.034 R)
• M39: 46,962,063 km (0.111 R)
• M40: 47,411,604 km (0.049 R)
• M41: 53,569,950 km (0.111 R)
• M42: 55,138,035 km (0.113 R)
• M43: 56,728,709 km (0.097 R)
• M44: 60,485,860 km (0.098 R)
• M45: 64,889,572 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,756 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit